Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-M0K3-D63

Product image is representative; revision or series may vary. Contact us to request a specific version.

140G-M0K3-D63

|
Need a Specific Revision?

The 140G-M0K3-D63 from Allen-Bradley is a molded case circuit breaker built for heavy-duty performance. With a robust frame designated as M, this unit handles a maximum current of 800 Amps. It features a significant interrupting rating of 100 kA, enhancing its capacity to manage fault conditions effectively.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 140G-M0K3-D63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-M0K3-D63
Weight32.00 lbs (14.51 kg)
FrameM
Amps800
Interrupting Rating100 kA
Protection TypeElectronic LSIG
Current Range630 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
View as PDF
Request a Repair

The Allen-Bradley 140G-M0K3-D63 circuit breaker is engineered for reliability in demanding environments. This molded case type is marked by its M frame classification, supporting an exceptional current capacity of 800 Amps. It provides robust electrical protection with an interrupting rating of 100 kA.

Designed for safety, this breaker utilizes Electronic LSIG protection to deliver efficient fault detection and management. It supports a current range reaching up to 630 A, ensuring it can adapt to varying loads.

The 140G-M0K3-D63 is rated for insulation voltages up to 1000 volts and can endure impulse withstand voltages of 8 kV, making it suitable for high-voltage applications. It weighs 26.68 pounds, providing durability along with efficient performance. The mechanical life rating stands at 120 operations per hour, ensuring the device can handle frequent cycling, while its electrical life is rated at 60 operations per hour. This combination of features confirms the unit's effectiveness for circuit protection across various industrial applications.

Revision Part #Also known as
140G-M0K3-D63 Ser A140G-M0K3-D63/A, Series A, Rev A
Don't see your particular revision? Contact us now.